Question

Glven: 3x + y = 1.
Solve for y.
y = 3x - 1
O y=-3x - 1
O y=-3x+1

Answer 1

y = -3x + 1

Explanation:

3x + y = 1

⇔ -3x + 3x + y = -3x + 1 (we added -3x to both sides of the equation)

⇔ y = -3x + 1 ( because -3x + 3x = 0)